CN102828763B - Hydraulic support automatic control system with memory function on fully mechanized coal face - Google Patents
Hydraulic support automatic control system with memory function on fully mechanized coal face Download PDFInfo
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- CN102828763B CN102828763B CN201210349389.1A CN201210349389A CN102828763B CN 102828763 B CN102828763 B CN 102828763B CN 201210349389 A CN201210349389 A CN 201210349389A CN 102828763 B CN102828763 B CN 102828763B
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Abstract
The invention relates to a hydraulic support automatic control system with a memory function on a fully mechanized coal face. The hydraulic support automatic control system comprises hydraulic supports, support controllers, a signal converter and a monitoring host, wherein one support controller is mounted on each hydraulic support, the signal converter is mounted on the hydraulic support at the end of a working face, the monitoring host is mounted in a smooth trough, and the support controllers are used for controlling the hydraulic supports and can transfer the action information of the hydraulic supports to the monitoring host of the smooth groove through the signal converter; the monitoring host comprises an action parameter memory module and an action parameter output module, and the action parameter memory module is used for sequencing the received action information of all the hydraulic supports, which is transferred from the support controllers, in chronological sequence so as to form action records of all the hydraulic supports and saving the action records; and the action parameter output module is used for outputting the action records of all the hydraulic supports in chronological sequence, the action records are transferred to the corresponding hydraulic support controllers through the signal converter, and then the automatic control of the hydraulic supports is realized.
Description
Technical field
The present invention relates to the hydraulic support automatic control system that a kind of working face wears memory function, particularly relate to a kind of integrated system and control method thereof of the hydraulic support Automated condtrol for underground coal mine fully-mechanized mining working.
Background technology
Fully-mechanized mining working is made up of equipment such as multiple stage hydraulic supports, the propelling of work plane has been come by the action of hydraulic support, generally side board is given unprincipled protection to so that coal-winning machine coal cutting the hydraulic support of coal-winning machine front roll is receivable at fully-mechanized mining working, hydraulic support after coal-winning machine front roll should stretch out face guard and support coal-winning machine top board, hydraulic support after coal-winning machine carries out moving frame, hydraulic support after moving frame carries out pushing and sliding, thus realizes the passing of whole coal face hydraulic support.General employing Procedure controlling of hydraulic powered support realizes the face guard of receipts in groups of hydraulic support, stretch face guard in groups, move frame and pushing and sliding action in groups in groups, hydraulic support can perform the action of support according to preset program, but in actual production use procedure, because work plane roof and floor condition is at any time in change, work plane inclination angle, face upward the state of bowing to differ, the auto-programming of solidification is made to be difficult to adapt to the work plane condition of constantly change, therefore, work plane automatic control program adaptive capacity is poor, particularly automatically move frame program to be difficult to especially apply, most or manually realize hydraulic support by bracket controller operation move frame action, become the Main Bottleneck of restriction hydraulic support electrohydraulic control system application.How to improve the adaptive capacity of hydraulic support Automated condtrol program, realize the Automated condtrol of hydraulic support, what become fully-mechanized mining working surface hydraulic support electrohydraulic control system mainly captures a difficult problem.
Hydraulic support is the visual plant of down-hole mining, adopts support electrohydraulic control system can reduce the labour intensity of operating personnel, improves coal production efficiency, realize the unmanned exploitation in colliery, at present, support electrohydraulic control system technology is ripe, is widely used in fully-mechanized mining working.
Summary of the invention
For the problems referred to above, the present invention proposes the hydraulic support automatic control system that a kind of working face wears memory function, first the action of full face hydraulic support has been operated by experienced operator, set up a set of hydraulic support course of action data stored according to time series, then enable this process data carries out working surface hydraulic support action control by monitoring host computer.Described bracket controller is arranged on hydraulic support, and signal adapter is arranged on end hydraulic support, and monitoring host computer is arranged on crossheading Surveillance center.The every platform hydraulic support of work plane is all provided with bracket controller, connected the data communication realized between bracket controller by connector between bracket controller, be connected by connector with signal adapter at the bracket controller of termination, realize the data communication of bracket controller and signal adapter, signal adapter is connected with the monitoring host computer of crossheading by connector, realize the exchanges data of face support controller and crossheading monitoring host computer, at the enterprising line operate of face support controller, by the action of bracket controller hydraulic control support, realize the action control of hydraulic support, in hydraulic support course of action, action directive can be sent on monitoring host computer by signal adapter by bracket controller.When setting up action record for the first time, before face hydraulic support action of starting working, needing, starting operation parameters memorizing is set on monitoring host computer and puts coal module, operating personnel are arranged to carry out hydraulic support action control at work plane, the hydraulic support action data sent work plane records, stores, analyzes by monitoring host computer, generates the hydraulic support action parameter of complete set when hydraulic support release.Directly can enable action parameter memory output function on monitoring host computer when next hydraulic support needs action, the action parameter preserved, according to the time series stored, control working surface hydraulic support action one by one, thus achieve the automatic control of working surface hydraulic support action.
Technical scheme of the present invention is as follows:
A kind of working face wears the hydraulic support automatic control system of memory function, comprise hydraulic support, bracket controller, signal adapter and monitoring host computer, hydraulic support described in every platform is all installed a described bracket controller, the hydraulic support of face end installs described signal adapter, described monitoring host computer is installed in crossheading, the action message of described hydraulic support for controlling described hydraulic support, and can be sent on the described monitoring host computer of crossheading by described signal adapter by described bracket controller; Described monitoring host computer has action parameter memory module and action parameter output module, the action message of each described hydraulic support that the described bracket controller received sends in chronological sequence sorts by described action parameter memory module, to form each hydraulic support action record and to preserve; Each hydraulic support action record according to time order and function Sequential output, is sent on corresponding hydraulic bracket controller by signal adapter by described action parameter output module, realizes the automatic control of hydraulic support.
Above-mentioned working face wears the hydraulic support automatic control system of memory function, comprises the following steps:
1. work plane operating personnel starting operation parameters memorizing module, carries out action by each bracket controller hydraulic control support;
2. along with the action of working surface hydraulic support, the action message of each hydraulic support is preserved by action parameter memory module in chronological order successively, forms the action record of each hydraulic support;
3., after the release of a whole working surface hydraulic support step pitch, closing motion parameters memorizing module, starts the action parameter output module in monitoring host computer;
4. the action message of each hydraulic support is transferred to the bracket controller of corresponding hydraulic support by action parameter output module through signal adapter according to time sequencing according to the action record of each hydraulic support, and each bracket controller carries out the action control of hydraulic support according to the action message output action control signal received;
5. step is repeated 4., until the whole working surface production of work plane terminates.
Preferably in step implementation 4., when work plane geological conditions changes, the action message no longer where applicable of each hydraulic support stored in action parameter memory module, by the action message that stores in manual type amendment action parameter memory module or re-execute step 1.-3. to obtain the action message of new each hydraulic support.
The invention has the advantages that: by the automatic Memory of hydraulic support action parameter, achieve the automation Memory control of fully-mechanized mining working surface hydraulic support action when the conditions such as work plane roof and floor change little.When parameters of mining face change cause memory action parameter be not suitable with working surface hydraulic support action control time, again can carry out once-through operation demonstration, the hydraulic support action parameter of automatic record full face, start hydraulic support carries out working surface hydraulic support automatic control according to movement memory parameter in a period of time afterwards, realize the automatic passing of working surface hydraulic support.Use this method, greatly improve the adaptive capacity of hydraulic support electrohydraulic control system program, improve service efficiency and the effect of hydraulic support electrohydraulic control system, improve fully-mechanized mining working automaticity.
Accompanying drawing explanation
Accompanying drawing 1 is the connection diagram of the hydraulic support automatic control system of band memory function of the present invention.
Reference numeral is as follows:
1-hydraulic support; 2-bracket controller; 3-signal adapter; 4-monitoring host computer.
Detailed description of the invention
See accompanying drawing 1, it describes the connection layout according to the hydraulic support automatic control system of band memory function of the present invention.It, with the automatic Memory function of hydraulic support action, mainly comprises hydraulic support, bracket controller, signal adapter and monitoring host computer.
Hydraulic support described in every platform is all installed a bracket controller, for the various actions of hydraulic control support.On face end hydraulic support or larger position, other space signal adapter is installed, bracket controller can gather action and the status information of hydraulic support, and the information of the hydraulic support collected can be sent on the monitoring host computer of crossheading by signal adapter.
The processor of monitoring host computer adopts high-performance PLC or anti-explosion computer, and it has action parameter memory module and action parameter output module.Action parameter memory module upon actuation, to automatically receive the action message of each hydraulic support that each bracket controller sends, and information is numbered according to hydraulic support and carries out priority sequence actuation time, to form the action parameter record of each hydraulic support and to be kept on monitoring host computer with the form of action parameter table, after the step pitch release of whole working surface hydraulic support, namely after a hydraulic support supports end cycle, each hydraulic support action parameter data of this step pitch are arranged through action parameter memory module, action parameter output module upon actuation, each hydraulic support action parameter of memory is sent in the bracket controller of each hydraulic support according to the sequential of record accordingly, each bracket controller is according to the information and executing hydraulic support action control received, to finish the work the action of face hydraulic support.
The control method of above-mentioned hydraulic support automatic control device comprises the following steps:
1. first starting operation parameters memorizing module, then according to the geological conditions of work plane, operating personnel carry out hydraulic support action control by bracket controller, the course of action of hydraulic support is the more known technology in this area, will not tire out at this and state, then start the coal mining activity of work plane, start the action control of the working surface hydraulic support performing a step pitch in turn;
2. along with the action of working surface hydraulic support, the action message of each hydraulic support is preserved by action parameter memory module in chronological order successively, forms the action record of each hydraulic support;
3. after the course of action of the working surface hydraulic support of this step pitch terminates, closing motion parameters memorizing module, starts the action parameter output module in monitoring host computer, starts the automatic control of the next step pitch action of each hydraulic support;
4. the action message of each hydraulic support is transferred to the bracket controller of corresponding hydraulic support by action parameter output module through signal adapter according to time sequencing according to the action record of each hydraulic support, each bracket controller carries out the action control of hydraulic support according to the action message output action control signal received, and namely each hydraulic support repeats the support action of a upper step pitch according to time sequencing; If the work plane geological conditions affecting action parameter factor changes, or when the action parameter of action parameter memory module record preservation is inapplicable, operating personnel are then needed again to carry out operation demonstration, the action parameter of automatic renewal memory, when inapplicable action parameter is, decided according to the effect of memory action according to hydraulic support by operating personnel, the method upgraded can jump out step 4. and re-execute step 1.-3. to form new action parameter table, or the partial parameters directly in the existing action parameter table of amendment realizes;
5. step is repeated 4., until whole working surface hydraulic support release.
The above; be only patent of the present invention preferably detailed description of the invention; but the protection domain of patent of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope of patent diselosesll of the present invention; the change that can expect easily or replacement, within the protection domain that all should be encompassed in patent of the present invention.
Claims (2)
1. working face wears a control method for the hydraulic support automatic control system of memory function, it is characterized in that:
Described working face wears the hydraulic support automatic control system of memory function, comprises hydraulic support, bracket controller, signal adapter and monitoring host computer;
Hydraulic support described in every platform is all installed a described bracket controller, the hydraulic support of face end installs described signal adapter, described monitoring host computer is installed in crossheading, the action message of described hydraulic support for controlling described hydraulic support, and can be sent on the described monitoring host computer of crossheading by described signal adapter by described bracket controller;
Described monitoring host computer has action parameter memory module and action parameter output module, the action message of each described hydraulic support that the described bracket controller received sends in chronological sequence sorts by described action parameter memory module, to form each hydraulic support action record and to preserve; Each hydraulic support action record according to time order and function Sequential output, is sent on corresponding hydraulic bracket controller by signal adapter by described action parameter output module, realizes the automatic control of hydraulic support;
After the step pitch release of whole working surface hydraulic support, each hydraulic support action parameter data of this step pitch are arranged through action parameter memory module, action parameter output module upon actuation, each hydraulic support action parameter of memory is sent in the bracket controller of each hydraulic support according to the sequential of record accordingly, each bracket controller according to the information and executing hydraulic support action control received, the action of face hydraulic support of finishing the work;
Described control method comprises the following steps:
1. work plane operating personnel starting operation parameters memorizing module, carries out action by each bracket controller hydraulic control support;
2. along with the action of working surface hydraulic support, the action message of each hydraulic support is preserved by action parameter memory module in chronological order successively, forms the action record of each hydraulic support;
3., after the release of a whole working surface hydraulic support step pitch, closing motion parameters memorizing module, starts the action parameter output module in monitoring host computer;
4. the action message of each hydraulic support is transferred to the bracket controller of corresponding hydraulic support by action parameter output module through signal adapter according to time sequencing according to the action record of each hydraulic support, and each bracket controller carries out the action control of hydraulic support according to the action message output action control signal received;
5. step is repeated 4., until the whole working surface production of work plane terminates.
2. control method as claimed in claim 1, it is characterized in that: in step implementation 4., when work plane geological conditions changes, the action message no longer where applicable of each hydraulic support stored in action parameter memory module, by the action message that stores in manual type amendment action parameter memory module or re-execute step 1.-3. to obtain the action message of new each hydraulic support.
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| CN201210349389.1A CN102828763B (en) | 2012-09-20 | 2012-09-20 | Hydraulic support automatic control system with memory function on fully mechanized coal face |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103256064B (en) * | 2013-05-14 | 2016-04-06 | 天地科技股份有限公司 | A kind of caving roof coal hydraulic support Based Intelligent Control puts coal method |
| CN103699109A (en) * | 2014-01-09 | 2014-04-02 | 北京天地玛珂电液控制系统有限公司 | Hydraulic support process control method |
| CN105064997B (en) * | 2015-07-13 | 2018-06-26 | 北京天地玛珂电液控制系统有限公司 | A kind of system and method for the unmanned exploitation of coal mine |
| CN107091107B (en) * | 2017-05-12 | 2018-11-27 | 河南理工大学 | Intelligent Sub-Level Caving control system and method |
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| US4518285A (en) * | 1982-03-03 | 1985-05-21 | Gebr. Eickhoff Maschinenfabrik Und Eisengiesserei Mbh | Control system for longwall mining roof supports |
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Address after: 100013, Beijing, Chaoyang District, Hepingli Youth ditch East Road, building 5, one floor Patentee after: Beijing Tianma Zhikong Technology Co.,Ltd. Address before: 100013, Beijing, Chaoyang District, Hepingli Youth ditch East Road, building 5, one floor Patentee before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. |